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In Reply to: Sophia 6SN7 posted by stator_99@yahoo.com on August 18, 2015 at 15:51:57:
Haven't had them cryogenically treated, but I've been using a quad of them in my Hurricanes for over 3 years with good results. Previously, I have used a variety of old types incl. the famed Sylvania Bad Boys. The Sophias are competitive, and a great tube IMO.
Cory
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Follow Ups
- RE: Sophia 6SN7 - Cory M. 20:38:34 08/31/15 (6)
- RE: Sophia 6SN7 - RavenDave 12:26:47 11/05/15 (5)
- RE: Sophia 6SN7 - johns dad 08:32:38 11/07/15 (1)
- RE: Sophia 6SN7 - RavenDave 10:43:48 11/07/15 (0)
- RE: Sophia 6SN7 - Mendel 09:26:11 11/06/15 (2)
- RE: Sophia 6SN7 - RavenDave 12:16:59 11/06/15 (1)
- RE: Sophia 6SN7 - Mendel 17:08:37 11/06/15 (0)